testcases/network/lib6/asapi_07.c

/*
 *
 *   Copyright (c) International Business Machines  Corp., 2001
 *
 *   This program is free software;  you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
 *   the GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program;  if not, write to the Free Software
 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

/*
 * Test Name: asapi_07
 *
 * Test Description:
 *  These tests are for the "Advanced Sockets API" (RFC 3542)
 *  Section 20, ancillary data macros and structure definitions
 *
 * Usage:  <for command-line>
 *  asapi_07
 *
 * HISTORY
 *	04/2005 written by David L Stevens
 *
 * RESTRICTIONS:
 *  None.
 *
 */

#include <stdio.h>
#include <unistd.h>
#include <errno.h>

#include <sys/wait.h>

#include <netinet/in.h>
#include <netinet/ip6.h>
#include <netinet/icmp6.h>

#include "test.h"
#include "runcc.h"

char *TCID = "asapi_07";	/* Test program identifier.    */

void setup(void);
void cleanup(void);

void adatet(void);
void adatft(void);

int main(int argc, char *argv[])
{
	int lc;
	const char *msg;

	/* Parse standard options given to run the test. */
	if ((msg = parse_opts(argc, argv, NULL, NULL)) != NULL)
		tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg);

	setup();

	for (lc = 0; TEST_LOOPING(lc); ++lc) {
		adatet();
	}

	cleanup();

	tst_exit();
}

enum ttype { EXISTS, ALIAS, VALUE, DEFINED };

struct etent {
	char *et_tname;		/* test name */
	int et_type;		/* test type */
	char *et_incl;		/* include file list */
	char *et_struct;	/* structure name */
	char *et_field;		/* field name */
	char *et_offset;	/* field offset */
	union {
		char *fu_value;	/* field size or value */
		char *fu_dname;	/* #define name */
	} ftun;
#define et_value	ftun.fu_value
#define et_dname	ftun.fu_dname
} etab[] = {
/* existence checks, RFC 3542 sections 5, 20 */
	{
		"msghdr msg_name", EXISTS, SOCKET_H, "msghdr", "msg_name", NULL, {
	"sizeof(void *)"}}, {
		"msghdr msg_namelen", EXISTS, SOCKET_H, "msghdr",
		    "msg_namelen", NULL, {
	"sizeof(socklen_t)"}}, {
		"msghdr msg_iov", EXISTS, SOCKET_H, "msghdr", "msg_iov", NULL, {
	"sizeof(struct iovec *)"}}, {
		"msghdr msg_iovlen", EXISTS, SOCKET_H, "msghdr",
		    "msg_iovlen", NULL, {
	"sizeof(size_t)"}}, {
		"msghdr msg_control", EXISTS, SOCKET_H, "msghdr",
		    "msg_control", NULL, {
	"sizeof(void *)"}}, {
		"msghdr msg_controllen", EXISTS, SOCKET_H, "msghdr",
		    "msg_controllen", NULL, {
	"sizeof(size_t)"}}, {
		"msghdr msg_flags", EXISTS, SOCKET_H, "msghdr",
		    "msg_flags", NULL, {
	"sizeof(int)"}}, {
		"cmsghdr cmsg_len", EXISTS, SOCKET_H, "cmsghdr",
		    "cmsg_len", NULL, {
	"sizeof(size_t)"}}, {
		"cmsghdr cmsg_level", EXISTS, SOCKET_H, "cmsghdr",
		    "cmsg_level", NULL, {
	"sizeof(int)"}}, {
		"cmsghdr cmsg_type", EXISTS, SOCKET_H, "cmsghdr",
		    "cmsg_type", NULL, {
	"sizeof(int)"}}, {
		"CMSG_DATA", DEFINED, SOCKET_H, "CMSG_DATA", NULL, NULL, {
	0}}, {
		"CMSG_NXTHDR", DEFINED, SOCKET_H, "CMSG_NXTHDR", NULL, NULL, {
	0}}, {
		"CMSG_FIRSTHDR", DEFINED, SOCKET_H, "CMSG_FIRSTHDR", NULL, NULL, {
	0}}, {
		"CMSG_SPACE", DEFINED, SOCKET_H, "CMSG_SPACE", NULL, NULL, {
	0}}, {
		"CMSG_LEN", DEFINED, SOCKET_H, "CMSG_LEN", NULL, NULL, {
0}},};

#define ETCOUNT	(sizeof(etab)/sizeof(etab[0]))

/*  existence tests */
void adatet(void)
{
	int i;

	for (i = 0; i < ETCOUNT; ++i) {
		switch (etab[i].et_type) {
		case EXISTS:
			structcheck(etab[i].et_tname, etab[i].et_incl,
				    etab[i].et_struct, etab[i].et_field,
				    etab[i].et_offset, etab[i].et_value);
			break;
		case ALIAS:
			aliascheck(etab[i].et_tname, etab[i].et_incl,
				   etab[i].et_struct, etab[i].et_field,
				   etab[i].et_dname);
			break;
		case VALUE:
			valuecheck(etab[i].et_tname, etab[i].et_incl,
				   etab[i].et_struct, etab[i].et_dname);
			break;
		case DEFINED:
			funccheck(etab[i].et_tname, etab[i].et_incl,
				  etab[i].et_struct);
			break;
		default:
			tst_resm(TBROK, "invalid type %d", etab[i].et_type);
			break;
		}
	}
}

void setup(void)
{
	TEST_PAUSE;		/* if -P option specified */
}

void cleanup(void)
{
}

int TST_TOTAL = ETCOUNT;